Modern life promotes energy conservation and environmental protection. Therefore, we use eco-friendly bags when shopping, and use energy-saving refrigerators, energy-saving air conditioners, and the like for home life. Today is also a common energy-saving tool at home - energy-saving lamps. How to
Use and daily maintenance of the H-type rotary joint The H-type rotary joint has been improved on the seal. It has been 1000 rpm from the original speed, and the best can be increased to 100 million rpm. The temperature is improved by 300 ° C by improving the sealing ring and the sealing ring.
Explosion-proof distribution box internal wiring, today we mainly talk about the installation and use of explosion-proof distribution box need to pay attention to the seven things to facilitate everyone's use, so as to avoid unnecessary trouble. Seven things: 1. Before installing and using t